Segui
Osamu MURAOKA
Osamu MURAOKA
Professor Emeritus, Kindai University
Email verificata su phar.kindai.ac.jp
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Anno
Salacinol, potent antidiabetic principle with unique thiosugar sulfonium sulfate structure from the Ayurvedic traditional medicine Salacia reticulata in Sri Lanka and …
M Yoshikawa, T Murakami, H Shimada, H Matsuda, J Yamahara, ...
Tetrahedron Letters 38 (48), 8367-8370, 1997
3751997
Absolute stereostructure of potent α-glucosidase inhibitor, salacinol, with unique thiosugar sulfonium sulfate inner salt structure from Salacia reticulata
M Yoshikawa, T Morikawa, H Matsuda, G Tanabe, O Muraoka
Bioorganic & medicinal chemistry 10 (5), 1547-1554, 2002
2912002
Di-tert-butylsilylene (DTBS) group-directed α-selective galactosylation unaffected by C-2 participating functionalities
A Imamura, H Ando, S Korogi, G Tanabe, O Muraoka, H Ishida, M Kiso
Tetrahedron letters 44 (35), 6725-6728, 2003
2152003
Medicinal foodstuffs. III. Sugar beet.(1): Hypoglycemic oleanolic acid oligoglycosides, betavulgarosides, I, II, III, and IV, from the root of Beta vulgaris L.(Chenopodiaceae)
M YOSHIKAWA, T MURAKAMI, M KADOYA, H MATSUDA, O MURAOKA, ...
Chemical and pharmaceutical bulletin 44 (6), 1212-1217, 1996
1781996
Acylated phenylethanoid oligoglycosides with hepatoprotective activity from the desert plant Cistanche tubulosa
T Morikawa, Y Pan, K Ninomiya, K Imura, H Matsuda, M Yoshikawa, ...
Bioorganic & medicinal chemistry 18 (5), 1882-1890, 2010
1342010
Phenylethanoid oligoglycosides and acylated oligosugars with vasorelaxant activity from Cistanche tubulosa
M Yoshikawa, H Matsuda, T Morikawa, H Xie, S Nakamura, O Muraoka
Bioorganic & medicinal chemistry 14 (22), 7468-7475, 2006
1242006
Alkaloid constituents from flower buds and leaves of sacred lotus (Nelumbo nucifera, Nymphaeaceae) with melanogenesis inhibitory activity in B16 melanoma cells
S Nakamura, S Nakashima, G Tanabe, Y Oda, N Yokota, K Fujimoto, ...
Bioorganic & Medicinal Chemistry 21 (3), 779-787, 2013
1172013
Salaprinol and ponkoranol with thiosugar sulfonium sulfate structure from Salacia prinoides and α-glucosidase inhibitory activity of ponkoranol and kotalanol desulfate
M Yoshikawa, F Xu, S Nakamura, T Wang, H Matsuda, G Tanabe, ...
Heterocycles 75 (6), 1397-1405, 2008
1042008
Inhibitors of nitric oxide production from the rhizomes of Alpinia galanga: structures of new 8–9′ linked neolignans and sesquineolignan
T Morikawa, S Ando, H Matsuda, S Kataoka, O Muraoka, M Yoshikawa
Chemical and pharmaceutical bulletin 53 (6), 625-630, 2005
962005
Oleanane-type triterpene oligoglycosides with pancreatic lipase inhibitory activity from the pericarps of Sapindus rarak
T Morikawa, Y Xie, Y Asao, M Okamoto, C Yamashita, O Muraoka, ...
Phytochemistry 70 (9), 1166-1172, 2009
922009
Absolute stereostructures of novel norcadinane- and trinoreudesmane-type sesquiterpenes with nitric oxide production inhibitory activity from Alpinia oxyphylla
O Muraoka, M Fujimoto, G Tanabe, M Kubo, T Minematsu, H Matsuda, ...
Bioorganic & medicinal chemistry letters 11 (16), 2217-2220, 2001
912001
Antidiabetogenic constituents from Salacia species.
H Matsuda, M Yoshikawa, T Morikawa, G Tanabe, O Muraoka
892005
Acylated phenylethanoid glycosides, echinacoside and acteoside from Cistanche tubulosa, improve glucose tolerance in mice
T Morikawa, K Ninomiya, M Imamura, J Akaki, S Fujikura, Y Pan, D Yuan, ...
Journal of natural medicines 68, 561-566, 2014
872014
Mangiferin suppresses CIA by suppressing the expression of TNF-α, IL-6, IL-1β, and RANKL through inhibiting the activation of NF-κB and ERK1/2
M Tsubaki, T Takeda, T Kino, T Itoh, M Imano, G Tanabe, O Muraoka, ...
American Journal of Translational Research 7 (8), 1371, 2015
862015
7-endo Selective Aryl Radical Cyclization onto Enamides Leading to 3-Benzazepines:  Concise Construction of a Cephalotaxine Skeleton
T Taniguchi, A Ishita, M Uchiyama, O Tamura, O Muraoka, G Tanabe, ...
The Journal of Organic Chemistry 70 (5), 1922-1925, 2005
862005
Isolation, structure identification and SAR studies on thiosugar sulfonium salts, neosalaprinol and neoponkoranol, as potent α-glucosidase inhibitors
W Xie, G Tanabe, J Akaki, T Morikawa, K Ninomiya, T Minematsu, ...
Bioorganic & medicinal chemistry 19 (6), 2015-2022, 2011
842011
On the structure of the bioactive constituent from ayurvedic medicine Salacia reticulata: revision of the literature
O Muraoka, W Xie, G Tanabe, MFA Amer, T Minematsu, M Yoshikawa
Tetrahedron Letters 49 (51), 7315-7317, 2008
842008
Total synthesis of (±)-stemonamide and (±)-isostemonamide using a radical cascade
T Taniguchi, G Tanabe, O Muraoka, H Ishibashi
Organic Letters 10 (2), 197-199, 2008
832008
Biological evaluation of de-O-sulfonated analogs of salacinol, the role of sulfate anion in the side chain on the α-glucosidase inhibitory activity
G Tanabe, K Yoshikai, T Hatanaka, M Yamamoto, Y Shao, T Minematsu, ...
Bioorganic & medicinal chemistry 15 (11), 3926-3937, 2007
812007
Hepatoprotective triterpenes from traditional Tibetan medicine Potentilla anserina
T Morikawa, K Ninomiya, K Imura, T Yamaguchi, Y Akagi, M Yoshikawa, ...
Phytochemistry 102, 169-181, 2014
802014
Il sistema al momento non può eseguire l'operazione. Riprova più tardi.
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